Home / 94,056.86-129,800.05-51,619.34

Finding the Fourth Proportional to 94,056.86, 129,800.05 and 51,619.34

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Solution

The fourth proportional to 94,056.86, 129,800.05 and 51,619.34 is: 71,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,056.86 : 129,800.05 = 51,619.34 : x
  2. Step 2: Convert to fraction form
    94,056.86/129,800.05 = 51,619.34/x
  3. Step 3: Cross multiply
    94,056.86x = 129,800.05 × 51,619.34
  4. Step 4: Simplify right side
    94,056.86x = 6,700,192,912.97
  5. Step 5: Solve for x
    x = 6,700,192,912.97/94,056.86
  6. Step 6: Final answer
    x = 71,235.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.